Four-square shaped ornamental lamp



FIG. 1 is a front view of four-square shaped ornamental lamp showing mynew design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a perspective.

The ornamental design for four-square shaped ornamental lamp, as shownand described.